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Noise Reduction Rating (NRR) | 22 dB |
---|---|
Battery Type | 2 AAA batteries |
Style | Over-ear |
Active Noise Cancellation | No |
Foldable | Yes |
Type | Electronic Earmuff |
Audio Input | 3.5 mm |
Automatic Shut-off | 4 hours |
Features | directional microphones |
Battery Life | 350 hours |
Color | Green |
Instructions for correctly positioning and adjusting the earmuffs for optimal performance and seal.
Guides for physically manipulating the headphones for use, storage, and portability.
Noise reduction ratings according to American National Standards Institute specifications.
Details on product art number, materials, weight, and electrical specifications.
Details on the one-year warranty against defects and conditions for obtaining service.